CVE-2026-1434
Reflected XSS in Omega-PSIR lang Parameter Enables Script Execution
Publication date: 2026-02-27
Last updated on: 2026-02-27
Assigner: CERT.PL
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| pw | omega-psir | From 4.5.9 (inc) to 4.6.7 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
Omega-PSIR is vulnerable to a Reflected Cross-Site Scripting (XSS) attack via the lang parameter.
An attacker can create a malicious URL that, when a victim opens it, causes arbitrary JavaScript code to execute in the victim's browser.
How can this vulnerability impact me? :
This vulnerability allows an attacker to execute arbitrary JavaScript in the context of the victim's browser.
Such execution can lead to theft of sensitive information, session hijacking, or performing actions on behalf of the victim without their consent.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
The vulnerability in Omega-PSIR related to Reflected XSS via the lang parameter was fixed in version 4.6.7.
To mitigate this vulnerability, you should immediately upgrade Omega-PSIR to version 4.6.7 or later.